A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
EARTH-RETAINING WALL DISPLACEMENT CALCULATION DEVICE, EARTH-RETAINING WALL DISPLACEMENT CALCULATION METHOD, AND PROGRAM
To provide an earth-retaining wall displacement calculation device, an earth-retaining wall displacement calculation method, and a program which can accurately calculate displacement of an earth-retaining wall.SOLUTION: An earth-retaining wall displacement calculation device includes: a detection part for detecting vibration in a triaxial direction of an earth-retaining wall provided on an excavated wall surface; and a calculation part for generating a plurality of data units at a predetermined time interval on the basis of detection data, performing first filter processing of excluding data exceeding a threshold of an outlier in normal distribution of each of the data units, and performing second filter processing of calculating an average value of each of the data units subjected to the first filter processing and rearranging the data units in an ascending order, and excluding the data units of at least the maximum value and the minimum value of the average value, calculating the average values of the plurality of data units after the second filter processing as acceleration of the earth-retaining wall, and calculating displacement of the earth-retaining wall on the basis of the acceleration.SELECTED DRAWING: Figure 1
【課題】山留め壁の変位を正確に算出することができる山留め壁変位算出装置、山留め壁変位算出方法、及びプログラムを提供する。【解決手段】掘削された壁面に設けられた山留め壁の３軸方向の振動を検出する検出部と、検出データに基づいて、所定時間間隔のデータ単位を複数個生成し、各前記データ単位の正規分布における外れ値の閾値を超えるデータを除外する第１フィルタ処理を行い、前記第１フィルタ処理が行われた各前記データ単位の平均値を算出し昇順に並び替え、少なくとも前記平均値の最大値及び最小値の前記データ単位を除外する第２フィルタ処理を行い、前記第２フィルタ処理後の複数の前記データ単位の平均値を前記山留め壁の加速度として算出し、前記加速度に基づいて、前記山留め壁の変位を算出する演算部と、を備える山留め壁変位算出装置である。【選択図】図１
EARTH-RETAINING WALL DISPLACEMENT CALCULATION DEVICE, EARTH-RETAINING WALL DISPLACEMENT CALCULATION METHOD, AND PROGRAM
To provide an earth-retaining wall displacement calculation device, an earth-retaining wall displacement calculation method, and a program which can accurately calculate displacement of an earth-retaining wall.SOLUTION: An earth-retaining wall displacement calculation device includes: a detection part for detecting vibration in a triaxial direction of an earth-retaining wall provided on an excavated wall surface; and a calculation part for generating a plurality of data units at a predetermined time interval on the basis of detection data, performing first filter processing of excluding data exceeding a threshold of an outlier in normal distribution of each of the data units, and performing second filter processing of calculating an average value of each of the data units subjected to the first filter processing and rearranging the data units in an ascending order, and excluding the data units of at least the maximum value and the minimum value of the average value, calculating the average values of the plurality of data units after the second filter processing as acceleration of the earth-retaining wall, and calculating displacement of the earth-retaining wall on the basis of the acceleration.SELECTED DRAWING: Figure 1
【課題】山留め壁の変位を正確に算出することができる山留め壁変位算出装置、山留め壁変位算出方法、及びプログラムを提供する。【解決手段】掘削された壁面に設けられた山留め壁の３軸方向の振動を検出する検出部と、検出データに基づいて、所定時間間隔のデータ単位を複数個生成し、各前記データ単位の正規分布における外れ値の閾値を超えるデータを除外する第１フィルタ処理を行い、前記第１フィルタ処理が行われた各前記データ単位の平均値を算出し昇順に並び替え、少なくとも前記平均値の最大値及び最小値の前記データ単位を除外する第２フィルタ処理を行い、前記第２フィルタ処理後の複数の前記データ単位の平均値を前記山留め壁の加速度として算出し、前記加速度に基づいて、前記山留め壁の変位を算出する演算部と、を備える山留め壁変位算出装置である。【選択図】図１
EARTH-RETAINING WALL DISPLACEMENT CALCULATION DEVICE, EARTH-RETAINING WALL DISPLACEMENT CALCULATION METHOD, AND PROGRAM
山留め壁変位算出装置、山留め壁変位算出方法、及びプログラム
NIGIRIKAWA NAOHIRO (author) / ASAKA MIHARU (author)
2023-01-19
Patent
Electronic Resource
Japanese
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